ALPHA Distribution Boards and Terminal Blocks

ALPHA 8HP Molded-Plastic Distribution Systems
Accessories
Components for busbar systems
© Siemens AG 2010
8
3NP42 75-1CG01
Version DT Order No. Price
per PU
Fuse switch disconnectors,
for NH1 3NP4 2 fuse links 1)
A 3NP42 75-1CG01 1 1 103
• For busbar mounting
• Enclosures and busbars not included in delivery
• Cannot be used as an individual enclosure
• For mounting dimensions, see page 8/54.
• Enclosure size 2
• Rated current I n : 250 A
• Rated operational current I e : 225 A
• Connection up to 150 mm 2
•Busbars
- Cu 12 × 5 2) or Cu 12 × 10 with 8HP1 701 busbar supports 3) with
40-mm busbar center-to-center clearance or
- 8HP1 790 and 8HP1 791 busbar assembly kits
• Connection over cable lug top (M10) and bottom (M10) 4)
Footnote
1) Raised cover or intermediate frame required.
2) When using Cu 12 × 5 mm, a 3NY7 381 bar thickness compensation
must be used (1 set = 5 components).
3) For 8HP1 70 busbar supports see page 8/27.
4) If mounting on 5-mm busbars, an additional 3NY7 381 busbar
thickness compensator is required.
Covers for "Fuse switch disconnectors, for NH1 3NP4 2 fuse links"
Versions
•Sealable A 8HP6 427 1 1 046
• Not sealable A 8HP6 437 1 1 046
Fuse switch disconnectors,
for NH00 / 2x NH00 / NH1 fuse links from A. Jung, Ostrach 1)
• For busbar mounting
• Enclosures and busbars not included in delivery
• Cannot be used as an individual enclosure
• For mounting dimensions, see page 8/54.
• Enclosure size 2
• Rated current I n :
- 160 A for 8HP4 310 and 8HP4 311
- 250 A at 8HP4 314
• Rated operational current I e :
- 145 A for 8HP4 310 and 8HP4 311
- 225 A at 8HP4 314
• Connection:
- Up to 50 mm 2 for 8HP4 310 and 8HP4 311
- Up to 120 mm 2 for 8HP4 314
• Busbars: Cu 20 × 8 or 2 × Cu (20 × 8), with 8HP1 704 busbar support 2)
with 49-mm busbar center-to-center clearance
Versions
• NH00 (DTL 160 TSW), incl. 8HP6 411 covers, with clamp connections, A 8HP4 310 1 1 046
top (can be switched to bottom)
• 2x NH00 (DTL 160 TSW), incl. 8HP6 412 covers, with clamp connections,
A 8HP4 311 1 1 046
top (can be switched to bottom)
• NH1 (DTL 250 TSW), incl. 8HP6 413 covers, cable lug connections, top A 8HP4 314 1 1 046
M10 (can be switched to bottom) 2)
Footnote
Raised cover or intermediate frame required.
2) For 8HP1 70 busbar supports see page 8/27.
PU
Unit(s)
PS*/
P. unit
Unit(s)
PG
8/32 Siemens ET A1 · 10/2009
* You can order this quantity or a multiple thereof.